Bluetooth Led Flashing Colorful Foldable Wireless Headset Headphones

4mm NdFeB drive unit and composite vibrating diaphragm bring you a HD HIFI stereo bass sound effect

Bluetooth 4.1 for stable connection and solid performance operational distance

Built-in microphone makes hands-free calls easy

Build-in 500mAh rechargeable battery

Professional CVC 6.0 intelligent noise reduction technology, provide perfect sound effect

Support direct music playback from TF card

Support 3.5mm stereo audio input and FM function

With dynamic LED light design, super cool and attractive

Specification:

Bluetooth version: Bluetooth 4.1

Battery capacity: 500mAh

Charging voltage: DC 5V

Working voltage: 3.1V-4.2V

Talking time: 16 hours

Music playing time: 15 hours 

Standby time: 100 hours

Charging time: about 2 hours

Plug: 3.5mm gold-plated plug

Material: Φ3.0mm soft braided wire

Cable length: 1.5M ± 5%

Speaker:

Drive unit: 40mm NdFeB overweight bass

Impedance: 32Ω ± 15% at1KHz

Sensitivity: 105 ± 3dB at 1mw 1kHz with IEC318

Frequency response range: 20-20000Hz

Deviation: less than 3dB at1KHz

Distortion: less than 3% at 1kHz 1mW

Rated power: 30mV

Maximum power: 50mV

Microphone:

Sensitivity: -42 ± 3dB at1KHZ

Specifications: 4015

Output impedance: 2.2KΩ (max) .at1KHZ

Current consumption: 200-500uA

Frequency response range: 100-10KHz

Compatible with:

iPhone iPod iPad

Samsung HTC Huawei etc Bluetooth-enabled devices

Other devices with 3.5mm audio jack  

Warranty: 6 months no physical damage.

Package included:

1 x LED Over-ear Bluetooth V4.1 Headset

Accessory only, other items not included